Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4638976 | Rotary gate valve gasket and process for its manufacture | Robert Souplet | 1987-01-27 |
| 4510965 | Elastomer coated butterfly valve body | Bernard Peroux, Jean Santy | 1985-04-16 |
| 4227675 | Butterfly valve structure and a sleeve therefor | Alain A. P. Pereebois | 1980-10-14 |